General Information Year 2007 Make GM Duramax 6.6 w/Allison 1000 Model Chevrolet Classic 3500 LT Color Dark gray 2007 GM Duramax 6.6 w/Allison 1000 Chevrolet Classic 3500 LT (Dark gray) Gallery 22767.jpg 89 KB Views: 28 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link